Rectus Abdominis Muscle Parameters and Postoperative Opioid Consumption in Geriatric Patients

NCT07545824 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 62

Last updated 2026-04-22

No results posted yet for this study

Summary

This prospective observational study aims to evaluate the relationship between ultrasound-derived rectus abdominis muscle thickness and thickening fraction and postoperative opioid consumption in geriatric patients undergoing abdominal surgery. Preoperative ultrasonographic measurements will be performed during routine clinical care, and postoperative pain scores and analgesic requirements will be recorded within the first 24 hours. The findings may help improve individualized analgesic strategies by identifying patient-specific predictors of postoperative opioid needs.

Conditions

  • Postoperative Pain

Interventions

OTHER

Ultrasound-Guided Rectus Sheath Block

Ultrasound-guided rectus sheath block will be performed as part of routine clinical practice in geriatric patients undergoing abdominal surgery. No additional intervention will be introduced for study purposes. Ultrasound-derived rectus abdominis muscle thickness and thickening fraction will be measured preoperatively, and postoperative opioid consumption and pain scores will be recorded within the first 24 hours.

Sponsors & Collaborators

  • Istinye University

    lead OTHER

Eligibility

Min Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-04-25
Primary Completion
2026-10-01
Completion
2026-11-01

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07545824 on ClinicalTrials.gov